"Cationic polyelectrolyte powder are specifically formulated for use as flocculant in waste water treatment in urban sewage, sewage sludge, mineral processing, coal, oil processing, aquatic product processing and others. On application, the formulation binds all negatively charged particles through floc formation, that can be removed easily during filtration. They are known to have ion exchanging, conditioning, emulsifying & dispersing ability depending upon the purpose of their use.